By the time she_____体操比赛上 at the New York Good Will Games, she_________ a dedicated junior gymnast for eleven years. 
#103304
A
competed , have been
B
competes, had been
C
will compete, has been
D
competed , had been
推荐题目
 He ___________busy yesterday, or he __________you with your experiment.
#100168
A
was; had helped
B
was; would have helped
C
had been; would have helped
D
were; would have helped
--Look! Someone ________ the floor.--Well, it wasn’t me. I went shopping just now. 
#100635
A
had swept
B
has swept
C
was sweeping
D
is sweeping